Sumi palette
Indigo Bluff
Five sumi stops with room to breathe — #a42436 grounds, #d1575f and #f17379 do the talking, #f78b8e softens, #ffb6b6 lifts. The triadic bones keep it coherent across indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a42436
#d1575f
#f17379
#f78b8e
#ffb6b6
The generator opens with #a42436 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.